See if you can go to a site in the Web Browser or look at the lights
under the disk slot and see if the green one is blinking
To check whether a printer is shared or not go to devices on the computer and note whether the printer is listed for that particular computer. Do this for each computer in question.
It is possible that the router (wireless network) that you are connecting to is not currently connected to a modem (the internet). In this case, your computer will say that it is connected to a wireless network, but the network is not connected to the internet. If you have access to the router, check to see that the router has an ethernet connection to a modem.
Check the network card and the properties are listed there.
There are many reasons why communication may fail. For example (assuming a cabled network), there may be no connected cable, the network card may be damaged, or there may be a communication problem at higher levels. First, check to see whether the computer detects the cable. Then you might try a PING command, to see whether low-level communication works.
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lCheck whether all resources are working properly lConnect appropriate users to the central server lTo check Network Performance lTo check network strategy fit the needs of business lTo check whether network is stable, scalable and Physically and Logically Secure
Check and make sure your not torrenting or doing anything network intensive. You might have a program running that is using up the network or a virus.
authenticatinn means to check the authication ,whether you are right or not ,in network we use this in email addres where we have to give our id and password
Your iPod might not be connected to a network. If it is, check it by going to your settings and clicking on "Wifi". Your network may need a password key, and if you look and only see, "Other", than you are not connected. Hope this helped! :)
It is connected by a network cable, switch and a router.
It doesn't matter whether the NIC is inbuilt or connected separately , the speed of the card depends upon the Integrated Chip in the hardware used and on the network cable.